ASUS

ROG Strix B860-I WiFi

B860LGA1851Mini-ITXWi-Fi 7

The ASUS ROG Strix B860-I WiFi is a Mini-ITX LGA1851 motherboard on the B860 chipset. It supports DDR5 memory up to 9,066 MT/s and 2 M.2 slots. It's out of stock at the retailers we track right now, but the specs below still apply whenever it returns.

Prices update regularly and may differ at the retailer. This page contains affiliate links.

ASUS ROG Strix B860-I WiFi motherboard

MaxMyBuild scores

How we score →

How well the ROG Strix B860-I WiFi is equipped for gaming and for productivity, scored 0–100 from its specs. Scores are fit-for-purpose: a capable board can top the gaming score without being the most expensive.

98/ 100Gaming

Weighs CPU power delivery, memory speed support, the GPU PCIe slot, Wi-Fi version, and M.2 storage — the things that actually matter for a gaming build.

CPU power93
RAM speed100
GPU slot100
M.2100
Wi-Fi100
61/ 100Productivity

Rewards fast, plentiful M.2 storage and USB I/O, PCIe expansion, memory capacity and slots — what matters for content creation and heavy multitasking.

CPU power41
Capacity & slots50
PCIe expansion30
M.2 storage100
USB I/O62

CPU power

288 W

Sufficient · 1.1x

Wired for about 288 W, enough for every processor on this socket including the top Core Ultra 9 chips at their 250 W ceiling, without a lot left over. The figure comes from its 10+1+2+1 power-stage (VRM) layout and 8 EPS connectors. It is a rating of what the board is built to deliver, not a measurement, so treat it as headroom rather than a guarantee.

Specifications

Platform

Chipset
B860
Socket
LGA1851
Form factor
Mini-ITX
MSRP
$220.00

Memory

Type
DDR5
Slots
2
Max speed
9,066 MT/s
Max capacity
128 GB
Channels
2-channel
ECC / memory
UDIMM, CUDIMM

Power & VRM

CPU power
288 W
Phase config
10+1+2+1
VRM stages
80A DrMOS
EPS power
8
VRM heatsink
Full coverage

Storage & Expansion

M.2 slots
2
M.2 layout
1× PCIe 5.0 ×4, 1× PCIe 4.0 ×4
M.2 heatsinks
Slots 1
SATA ports
4 SATA3
PCIe ×16 slots
1× PCIe 5.0 ×16

Ethernet & Wi-Fi

Intel I226-V
2.5 GbE
Ethernet ports
1
Wi-Fi
Wi-Fi 7

USB & I/O

Rear USB-A
2× USB 2.0, 3× 5 Gbps, 1× 10 Gbps
Rear USB-C
1× USB4 40 Gbps
Front USB-C
1× 10Gbps
Front USB 3 headers
1
Front USB 2 headers
1

Audio & Video

Audio codec
ALC1220P, SV3H712
Audio jacks
2
S/PDIF out
Yes
HDMI
HDMI 2.1
DisplayPort
DP 1.4
USB-C video
DP 2.1

Cooling, RGB & Design

Fan headers
3
5V ARGB headers
2
PCB colour
Black
Heatsink colour
Black, Silver

Onboard & Diagnostics

Diagnostics
Debug LEDs
Onboard buttons
Clear CMOS

Compare the ROG Strix B860-I WiFi against every other board on the motherboard comparison table. Not sure it fits your chip? The socket compatibility guide explains LGA1851 pairings.

Where to buy the ROG Strix B860-I WiFi

Every in-stock retailer offer we track, cheapest first.

Currently out of stock

The ROG Strix B860-I WiFi isn’t in stock at the retailers we track right now. Prices refresh daily, so check back — or compare other in-stock boards.

Browse in-stock motherboards

Which CPUs fit the ROG Strix B860-I WiFi?

Compare all CPUs →

In-stock LGA1851 processors this board can run, socket-matched and within its 288 W power budget, ranked by gaming value (performance per dollar).

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